GB2476140B - Image processing techniques - Google Patents

Image processing techniques

Info

Publication number
GB2476140B
GB2476140B GB1017640.2A GB201017640A GB2476140B GB 2476140 B GB2476140 B GB 2476140B GB 201017640 A GB201017640 A GB 201017640A GB 2476140 B GB2476140 B GB 2476140B
Authority
GB
United Kingdom
Prior art keywords
image processing
processing techniques
techniques
image
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB1017640.2A
Other languages
English (en)
Other versions
GB2476140A (en
GB201017640D0 (en
Inventor
William A Hux
Doug W Mcnabb
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intel Corp
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Publication of GB201017640D0 publication Critical patent/GB201017640D0/en
Publication of GB2476140A publication Critical patent/GB2476140A/en
Application granted granted Critical
Publication of GB2476140B publication Critical patent/GB2476140B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/005—General purpose rendering architectures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/10—Geometric effects
    • G06T15/40—Hidden part removal
    • G06T15/405—Hidden part removal using Z-buffer
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T15/00—3D [Three Dimensional] image rendering
    • G06T15/50—Lighting effects
    • G06T15/60—Shadow generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Graphics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Image Generation (AREA)
GB1017640.2A 2009-12-11 2010-10-19 Image processing techniques Expired - Fee Related GB2476140B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/653,296 US20110141112A1 (en) 2009-12-11 2009-12-11 Image processing techniques

Publications (3)

Publication Number Publication Date
GB201017640D0 GB201017640D0 (en) 2010-12-01
GB2476140A GB2476140A (en) 2011-06-15
GB2476140B true GB2476140B (en) 2013-06-12

Family

ID=43334057

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1017640.2A Expired - Fee Related GB2476140B (en) 2009-12-11 2010-10-19 Image processing techniques

Country Status (5)

Country Link
US (1) US20110141112A1 (zh)
CN (1) CN102096907B (zh)
DE (1) DE102010048486A1 (zh)
GB (1) GB2476140B (zh)
TW (1) TWI434226B (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10089774B2 (en) * 2011-11-16 2018-10-02 Qualcomm Incorporated Tessellation in tile-based rendering
CN103810742B (zh) * 2012-11-05 2018-09-14 正谓有限公司 图像渲染方法和系统
US9117306B2 (en) * 2012-12-26 2015-08-25 Adshir Ltd. Method of stencil mapped shadowing
US20140184600A1 (en) * 2012-12-28 2014-07-03 General Electric Company Stereoscopic volume rendering imaging system
EP2804151B1 (en) * 2013-05-16 2020-01-08 Hexagon Technology Center GmbH Method for rendering data of a three-dimensional surface
GB2518019B (en) * 2013-12-13 2015-07-22 Aveva Solutions Ltd Image rendering of laser scan data
US11403809B2 (en) 2014-07-11 2022-08-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for image rendering
US10692272B2 (en) 2014-07-11 2020-06-23 Shanghai United Imaging Healthcare Co., Ltd. System and method for removing voxel image data from being rendered according to a cutting region
CA2983461C (en) * 2015-04-22 2021-03-16 Esight Corp. Methods and devices for optical aberration correction
US20180082468A1 (en) * 2016-09-16 2018-03-22 Intel Corporation Hierarchical Z-Culling (HiZ) Optimized Shadow Mapping
US10643374B2 (en) * 2017-04-24 2020-05-05 Intel Corporation Positional only shading pipeline (POSH) geometry data processing with coarse Z buffer
US10685473B2 (en) * 2017-05-31 2020-06-16 Vmware, Inc. Emulation of geometry shaders and stream output using compute shaders
US11270494B2 (en) * 2020-05-22 2022-03-08 Microsoft Technology Licensing, Llc Shadow culling

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384822B1 (en) * 1999-05-14 2002-05-07 Creative Technology Ltd. Method for rendering shadows using a shadow volume and a stencil buffer
US20040169651A1 (en) * 2003-02-27 2004-09-02 Nvidia Corporation Depth bounds testing
US20050206647A1 (en) * 2004-03-19 2005-09-22 Jiangming Xu Method and apparatus for generating a shadow effect using shadow volumes
US7369126B1 (en) * 2003-12-15 2008-05-06 Nvidia Corporation Method and apparatus to accelerate rendering of shadows
US20090109222A1 (en) * 2007-10-26 2009-04-30 Via Technologies, Inc. Reconstructable geometry shadow mapping method
WO2010135595A1 (en) * 2009-05-21 2010-11-25 Sony Computer Entertainment America Inc. Method and apparatus for rendering shadows

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6549203B2 (en) * 1999-03-12 2003-04-15 Terminal Reality, Inc. Lighting and shadowing methods and arrangements for use in computer graphic simulations
US6903741B2 (en) * 2001-12-13 2005-06-07 Crytek Gmbh Method, computer program product and system for rendering soft shadows in a frame representing a 3D-scene
JP4307222B2 (ja) * 2003-11-17 2009-08-05 キヤノン株式会社 複合現実感提示方法、複合現実感提示装置
US7423645B2 (en) * 2005-06-01 2008-09-09 Microsoft Corporation System for softening images in screen space
US7688319B2 (en) * 2005-11-09 2010-03-30 Adobe Systems, Incorporated Method and apparatus for rendering semi-transparent surfaces
US8860721B2 (en) * 2006-03-28 2014-10-14 Ati Technologies Ulc Method and apparatus for processing pixel depth information
DE112007002991B4 (de) * 2006-12-08 2011-09-08 Mental Images Gmbh Computergraphikschattenvolumen unter Verwendung von hierarchischem Okklusions-Culling
ITMI20070038A1 (it) * 2007-01-12 2008-07-13 St Microelectronics Srl Dispositivo di renderizzazione per grafica a tre dimensioni con architettura di tipo sort-middle.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384822B1 (en) * 1999-05-14 2002-05-07 Creative Technology Ltd. Method for rendering shadows using a shadow volume and a stencil buffer
US20040169651A1 (en) * 2003-02-27 2004-09-02 Nvidia Corporation Depth bounds testing
US7369126B1 (en) * 2003-12-15 2008-05-06 Nvidia Corporation Method and apparatus to accelerate rendering of shadows
US20050206647A1 (en) * 2004-03-19 2005-09-22 Jiangming Xu Method and apparatus for generating a shadow effect using shadow volumes
US20090109222A1 (en) * 2007-10-26 2009-04-30 Via Technologies, Inc. Reconstructable geometry shadow mapping method
WO2010135595A1 (en) * 2009-05-21 2010-11-25 Sony Computer Entertainment America Inc. Method and apparatus for rendering shadows

Also Published As

Publication number Publication date
TWI434226B (zh) 2014-04-11
DE102010048486A1 (de) 2011-06-30
GB2476140A (en) 2011-06-15
GB201017640D0 (en) 2010-12-01
CN102096907A (zh) 2011-06-15
US20110141112A1 (en) 2011-06-16
TW201142743A (en) 2011-12-01
CN102096907B (zh) 2015-05-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20201019